66658612

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{1801}}^1$

素因数の和:2311

約数の個数: 24

約数和(自身を含む): 123112640

約数和(自身を除く): 56454028

約数列:

[1, 2, 4, 19, 38, 76, 487, 974, 1801, 1948, 3602, 7204, 9253, 18506, 34219, 37012, 68438, 136876, 877087, 1754174, 3508348, 16664653, 33329306, 66658612]

約数ペア:

[(1, 66658612), (2, 33329306), (4, 16664653), (19, 3508348), (38, 1754174), (76, 877087), (487, 136876), (974, 68438), (1801, 37012), (1948, 34219), (3602, 18506), (7204, 9253)]